Explore BrainMass

Explore BrainMass

    Mechanics: Efficiency of the Machine

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the efficiency of the machine?
    a. 92 percent
    b. 94 percent
    c. 96 percent
    d. 97 percent?

    © BrainMass Inc. brainmass.com March 4, 2021, 5:52 pm ad1c9bdddf

    Solution Summary

    The efficiency of the machine can be found by dividing the useful work by the supplied energy.